A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-649-8781
NSN 5910-01-408-0126
NSN 5905-01-140-0574
NSN 6130-00-598-2034
NSN 6240-01-437-8991
NSN 5960-00-943-5245
NSN 6685-00-402-2458
NSN 5960-01-088-6553
NSN 6320-01-414-9801
NSN 6105-01-456-0307
NSN 5950-01-139-2628
NSN 5930-00-200-4426